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Since step $07 set this to the size of the Operating software header, this will cause the Calibration file header to be downloaded contiguously with the rest of the calibration file. Step Op- Code Action Fields Goto Fields AC0 AC1 AC2 AC3 G0-G1 G2-G3 G4-G5 G6-G7 G8-G9 $0A $F3 $00 $00 $00 $00 $00 $0B 00 00 00 00 00 00 00 00 OpCode $F3 Set Global Header Length In most cases, this command is not required. In this example, step $07 sets the header length so that the Operating software downloads the header separate from the program data. Setting all the AC fields to a $00 will default the system to a one part download. Action Fields AC0, AC1, AC2, AC3 Specifies the length of the header. Set to $00 $00 $00 $00 in this example to reset the value. Goto Fields G0-G1 (Return Code/Jump To Step Number) Go to the step specified in G1, in this example the next step. G2-G3, G4-G5, G6-G7, G8-G9 – Not used CameraLoops.com 1993-2011 General Motors Company, GM Customer Care & Aftersales. All Rights Reserved. Page 221 Step $0B – Prepare to Download the First Calibration Module This step prepares the ECU to receive the data associated with the first Calibration file. Step Op- Code Action Fields Goto Fields AC0 AC1 AC2 AC3 G0-G1 G2-G3 G4-G5 G6-G7 G8-G9 $0B $34 $00 $00 $00 $10 $74 $0C $FD Retry3 $FF Error 00 00 00 00 Download 6,14 Mb. Do'stlaringiz bilan baham: |